test/event_queue_test.c

   1 /*
   2  * Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include "internal/event_queue.h"
  11 #include "internal/nelem.h"
  12 #include "testutil.h"
  13
  14 static OSSL_TIME cur_time = { 100 };
  15
  16 OSSL_TIME ossl_time_now(void)
  17 {
  18     return cur_time;
  19 }
  20
  21 #define PAYLOAD(s)  s, strlen(s) + 1
  22
  23 static int event_test(void)
  24 {
  25     int res = 0;
  26     size_t len = 0;
  27     OSSL_EVENT *e1, *e2, e3, *e4 = NULL, *ep = NULL;
  28     OSSL_EVENT_QUEUE *q = NULL;
  29     void *p;
  30     static char payload[] = "payload";
  31
  32     /* Create an event queue and add some events */
  33     if (!TEST_ptr(q = ossl_event_queue_new())
  34             || !TEST_ptr(e1 = ossl_event_queue_add_new(q, 1, 10,
  35                                                        ossl_ticks2time(1100),
  36                                                        "ctx 1",
  37                                                        PAYLOAD(payload)))
  38             || !TEST_ptr(e2 = ossl_event_queue_add_new(q, 2, 5,
  39                                                        ossl_ticks2time(1100),
  40                                                        "ctx 2",
  41                                                        PAYLOAD("data")))
  42             || !TEST_true(ossl_event_queue_add(q, &e3, 3, 20,
  43                                                ossl_ticks2time(1200), "ctx 3",
  44                                                PAYLOAD("more data")))
  45             || !TEST_ptr(e4 = ossl_event_queue_add_new(q, 2, 5,
  46                                                        ossl_ticks2time(1150),
  47                                                        "ctx 2",
  48                                                        PAYLOAD("data")))
  49
  50             /* Verify some event details */
  51             || !TEST_uint_eq(ossl_event_get_type(e1), 1)
  52             || !TEST_uint_eq(ossl_event_get_priority(e1), 10)
  53             || !TEST_uint64_t_eq(ossl_time2ticks(ossl_event_get_when(e1))
  54                                  , 1100)
  55             || !TEST_str_eq(ossl_event_get0_ctx(e1), "ctx 1")
  56             || !TEST_ptr(p = ossl_event_get0_payload(e1, &len))
  57             || !TEST_str_eq((char *)p, payload)
  58             || !TEST_uint64_t_eq(ossl_time2ticks(ossl_event_time_until(&e3)),
  59                                  1100)
  60             || !TEST_uint64_t_eq(ossl_time2ticks(ossl_event_queue_time_until_next(q)),
  61                                  1000)
  62
  63             /* Modify an event's time */
  64             || !TEST_true(ossl_event_queue_postpone_until(q, e1,
  65                                                           ossl_ticks2time(1200)))
  66             || !TEST_uint64_t_eq(ossl_time2ticks(ossl_event_get_when(e1)), 1200)
  67             || !TEST_true(ossl_event_queue_remove(q, e4)))
  68         goto err;
  69     ossl_event_free(e4);
  70
  71     /* Execute the queue */
  72     cur_time = ossl_ticks2time(1000);
  73     if (!TEST_true(ossl_event_queue_get1_next_event(q, &ep))
  74             || !TEST_ptr_null(ep))
  75         goto err;
  76     cur_time = ossl_ticks2time(1100);
  77     if (!TEST_true(ossl_event_queue_get1_next_event(q, &ep))
  78             || !TEST_ptr_eq(ep, e2))
  79         goto err;
  80     ossl_event_free(ep);
  81     ep = e2 = NULL;
  82     if (!TEST_true(ossl_event_queue_get1_next_event(q, &ep))
  83             || !TEST_ptr_null(ep))
  84         goto err;
  85
  86     cur_time = ossl_ticks2time(1250);
  87     if (!TEST_true(ossl_event_queue_get1_next_event(q, &ep))
  88             || !TEST_ptr_eq(ep, &e3))
  89         goto err;
  90     ossl_event_free(ep);
  91     ep = NULL;
  92     if (!TEST_true(ossl_event_queue_get1_next_event(q, &ep))
  93             || !TEST_ptr_eq(ep, e1))
  94         goto err;
  95     ossl_event_free(ep);
  96     ep = e1 = NULL;
  97     if (!TEST_true(ossl_event_queue_get1_next_event(q, &ep))
  98             || !TEST_ptr_null(ep))
  99         goto err;
 100
 101     res = 1;
 102  err:
 103     ossl_event_free(ep);
 104     ossl_event_queue_free(q);
 105     return res;
 106 }
 107
 108 int setup_tests(void)
 109 {
 110     ADD_TEST(event_test);
 111     return 1;
 112 }